JP6090437B2 - チャネル状態情報をフィードバックする方法、ユーザ装置及びシステム - Google Patents
チャネル状態情報をフィードバックする方法、ユーザ装置及びシステム Download PDFInfo
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- JP6090437B2 JP6090437B2 JP2015516407A JP2015516407A JP6090437B2 JP 6090437 B2 JP6090437 B2 JP 6090437B2 JP 2015516407 A JP2015516407 A JP 2015516407A JP 2015516407 A JP2015516407 A JP 2015516407A JP 6090437 B2 JP6090437 B2 JP 6090437B2
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- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
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- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2012/077116 WO2013189019A1 (zh) | 2012-06-18 | 2012-06-18 | 反馈信道状态信息的方法、用户设备和*** |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2016219259A Division JP2017063465A (ja) | 2016-11-09 | 2016-11-09 | チャネル状態情報をフィードバックする方法、ユーザ装置及びシステム |
Publications (2)
Publication Number | Publication Date |
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JP2015519849A JP2015519849A (ja) | 2015-07-09 |
JP6090437B2 true JP6090437B2 (ja) | 2017-03-08 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015516407A Active JP6090437B2 (ja) | 2012-06-18 | 2012-06-18 | チャネル状態情報をフィードバックする方法、ユーザ装置及びシステム |
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US (2) | US10498422B2 (zh) |
EP (2) | EP2863565B1 (zh) |
JP (1) | JP6090437B2 (zh) |
KR (2) | KR101791396B1 (zh) |
CN (2) | CN104285396B (zh) |
WO (1) | WO2013189019A1 (zh) |
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KR101855523B1 (ko) * | 2011-10-06 | 2018-05-04 | 삼성전자주식회사 | 통신 시스템에서 피드백 생성 방법 및 장치 |
EP2863565B1 (en) * | 2012-06-18 | 2020-08-05 | Fujitsu Connected Technologies Limited | Method, user equipment, and system for feeding channel state information back |
KR20150121185A (ko) * | 2013-04-04 | 2015-10-28 | 후지쯔 가부시끼가이샤 | 이동국, 기지국 및 통신 제어 방법 |
WO2015042870A1 (en) | 2013-09-27 | 2015-04-02 | Qualcomm Incorporated | Csi reporting for lte-tdd eimta |
CN106165318B (zh) | 2014-03-28 | 2018-11-16 | Lg 电子株式会社 | 无线接入***中发送信道状态信息的方法和装置 |
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JP6081080B2 (ja) * | 2012-05-10 | 2017-02-15 | 株式会社Nttドコモ | 無線通信システム、基地局装置、ユーザ端末、及び無線通信方法 |
US9083479B2 (en) | 2012-05-11 | 2015-07-14 | Intel Corporation | Signaling for downlink coordinated multipoint in a wireless communication system |
EP2863565B1 (en) | 2012-06-18 | 2020-08-05 | Fujitsu Connected Technologies Limited | Method, user equipment, and system for feeding channel state information back |
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2012
- 2012-06-18 EP EP12879443.5A patent/EP2863565B1/en active Active
- 2012-06-18 JP JP2015516407A patent/JP6090437B2/ja active Active
- 2012-06-18 CN CN201280073112.9A patent/CN104285396B/zh active Active
- 2012-06-18 WO PCT/CN2012/077116 patent/WO2013189019A1/zh active Application Filing
- 2012-06-18 CN CN201910274800.5A patent/CN109962726B/zh active Active
- 2012-06-18 KR KR1020177012312A patent/KR101791396B1/ko active IP Right Grant
- 2012-06-18 EP EP20171016.7A patent/EP3703289A1/en not_active Withdrawn
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2014
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US10498422B2 (en) | 2019-12-03 |
WO2013189019A1 (zh) | 2013-12-27 |
CN109962726B (zh) | 2022-09-30 |
CN109962726A (zh) | 2019-07-02 |
EP2863565B1 (en) | 2020-08-05 |
KR20170054562A (ko) | 2017-05-17 |
EP3703289A1 (en) | 2020-09-02 |
CN104285396A (zh) | 2015-01-14 |
EP2863565A4 (en) | 2015-12-09 |
CN104285396B (zh) | 2019-03-26 |
US20160164591A1 (en) | 2016-06-09 |
KR20150009583A (ko) | 2015-01-26 |
US20150085750A1 (en) | 2015-03-26 |
KR101735547B1 (ko) | 2017-05-15 |
KR101791396B1 (ko) | 2017-10-27 |
JP2015519849A (ja) | 2015-07-09 |
US10630361B2 (en) | 2020-04-21 |
EP2863565A1 (en) | 2015-04-22 |
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